%0 Journal Article %A Yamazaki, Noriaki %T Attractors of asymptotically periodic multivalued dynamical systems governed by time-dependent subdifferentials %J Electronic Journal of Differential Equations %D 2004 %V 2004 %I mathdoc %U http://geodesic.mathdoc.fr/item/EJDE_2004__2004__a152/ %G en %F EJDE_2004__2004__a152